Plot of pctrecov * newdate

Statistics for the Plotted Points
METSULFURON METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 31 49% 29% 44% 36%
Upper Range 14 29% 27% 22% 25%
Total 45 42% 30% 40% 34%

Miscellaneous Statistics for the Samples
METSULFURON METHYL

Characteristic N % % Basis
Plotted 45 76% Spiked
Estimated Values 45 76% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 14 24% 14 out of 59
Not Spiked 94 .  
False Positives 1 1% 1 out of 94